Fixed possible issue with newest release of Chrome (removeEventListener)

paopre · Nov 18, 2021 · d520f82 · d520f82
1 parent 941f70c
commit d520f82
Showing 1 changed file with 5 additions and 11 deletions.
diff --git a/lib/webgui/js/svg-functions.js b/lib/webgui/js/svg-functions.js
@@ -2886,12 +2886,8 @@ function initPanZoom(active) {
 function activatePanZoom() {
   if (panzoomInstance != null) {
     var svg = document.querySelector("svg")
-    if (svg.getAttribute("zoomeventlistener") == null)
-    {
-        svg.setAttribute("zoomeventlistener", "true")
-        svg.addEventListener('wheel', zoomWithWheel)
-        svg.addEventListener('dblclick', zoomWithDblClick)
-    }
+    svg.addEventListener('wheel', zoomWithWheel)
+    svg.addEventListener('dblclick', zoomWithDblClick)
     panzoomInstance.bind()
     var svgcontainer = document.getElementById("svgcontainer")
     svgcontainer.style.cursor = "move"
@@ -2900,11 +2896,9 @@ function activatePanZoom() {
 
 function deactivatePanZoom() {
   if (panzoomInstance != null) {
-    //var svg = document.querySelector("svg")
-    //{
-    //  svg.removeEventListener('wheel', zoomWithWheel)
-    //  svg.removeEventListener('dblclick', zoomWithDblClick)
-    //}
+    var svg = document.querySelector("svg")
+    //svg.removeEventListener('wheel', zoomWithWheel)
+    //svg.removeEventListener('dblclick', zoomWithDblClick)
     panzoomInstance.destroy()
     var svgcontainer = document.getElementById("svgcontainer")
     svgcontainer.style.cursor = "auto"